How to expand the range of a video baby monitor?

Does anyone know how to expand the range of a video baby monitor? Our monitor is 900MHz. We live in an old building full of steel and concrete so the signal is not going well between the rooms and is completely lost between the nursery and the master bedroom. There are promoters of wifi networks, so you have to assume is a technology or work the same as baby monitors.

A dose energy booster and uplink of the wireless communication antenna, but do not forget to ignore the firewall and it should work.

Lindam Clarity vs Safety 1st Video Baby Monitors incl nscessity

Rotating Imitation Security Camera with LED Light $6.94 Criminals will be convinced that the area is being electronically monitored and will go in search of an easier target. Fake security cameras are an easy, cost-effective way to help prevent crime at your home, office or retail location. Features Include: Motion Detection Sensor Panning Motion Activation Led Light No wiring needed Installation screws included Requires 3 "AA" Batteries - Not Included...

Security Camera Replica - Circular Housing with Led $29.50 Criminals will be convinced that the area is being electronically monitored and will go in search of an easier target. Fake security cameras are an easy, cost-effective way to help prevent crime at your home, office or retail location. Features Include: Led Light No wiring needed Installation screws included This is NOT a functioning camera; however it will deter most criminal activity Realistic a...

Graco Portable Color Video & Sound Monitor - 900MZ CLOSEOUT Bebesounds Portable Color Video & Sound Monitor - 900MZ Now you don't have to stay in one room if you want to watch and listen to your baby while she sleeps. The BébéSounds Portable Video and Sound Monitor operates on either AC or battery power so you can move freely about the house and still be able to see and hear your baby. With this monitor you have several options because both the camera...

Baby Einstein - Baby Van Gogh - World of Colors $12.88 The Baby Einstein Company's "video board books" were designed as music-focused developmental tools to stimulate babies' brains (prompted by research proving that exposure to classical melodies can improve verbal ability, spatial intelligence, creativity, and memory in youngsters). Now the company is expanding into other art forms, including color and art. The idea remains the same--taking bold...

Baby Einstein - Discovering Shapes $13.10 A playful introduction to five basic shapes!-- Introduces circles, ovals, triangles, squares and rectangles-- Presents shapes within the context of your baby's worldAs babies develop, their understanding of the world, and how its pieces "fit" together, continues to progress. DISCOVERING SHAPES playfully introduces five basic forms circle, oval, triangle, square and rectangle as each appears in the...

Baby Einstein - Baby's Favorite Places - First Words Around Town $9.88 A playful introduction to words and sign language -- my street to main street!-- Exposes babies to words and sign language-- Presents a fun way for parents and little ones to "go exploring"As babies turn one year old, they continue to develop their communication skills. Meanwhile, with you as their guide, they also begin to explore the world beyond their front door. Baby's Favorite Places presents...

Baby Monitor: Sound of Fear [VHS] $95.99 ...

Baby Steps:Monitor Your Babys Develop [VHS] $13.99 ...

2.4 Ghz Wireless 5.5 Bw Monito $274.13 Features: 2.4 GHz frequency with advanced technology. 5" B&W screen. Supports up to 4 cameras. 310 sec auto switching time. Switching time control. 330-lines horizontal resolution. Requires 12V DC adapter. A/V output RCA jack ;for recording....

Levana BABYVIEW20 Interference Free Digital Wireless Video Monitor with Night Light Lullaby Camera $134.99 There is nothing more important to you than your childs safety and security. You want to be with them day and night to know that they are safe at all times. But with so much to do around the house in an average day, you know that it isnt always possible. The BABYVIEW20 is Levanas easy-to-use video baby monitor that ensures youre always there for your loved one. This portable system allows you to w...