**Safeguard Supply ERA Series Wireless Doorbell Button - 3/4 Mile Long Range, Strong Signal Penetration Through Walls & Floors - Compatible with Safeguard Supply Wireless Doorbell Kits - Perfect for Homes, Offices & Apartments**

Wireless Door Bell Button With Industrial Duty Cycle Technology Compatible Only With Safeguard Supply ERA Series Wireless Doorbells For Home & Commercial Doorbell Kits The doorbell wireless signal will pass through even steel, reinforced concrete & brick surfaces traversing multiple floors, walls, buildings & separate structures up to 4000' away!

Doorbell Wireless Waterproof Push Button With Powerful Features 3/4 Mile range compatible only with Safeguard Supply ERA seriesdoor bell chime receivers (sold separately), use as many as 12 Safeguard Supply ERA Series transmitters, Green LED light that flashes when signal transmits, 2-4 year battery life & easy mount installation.

A Door Ringer That Opens Up Avenues That Other Wireless Doorbell Chime Buttons Can't Due to the range and signal strength of this doorbell chime wireless pushbutton, you can use it as an apartment doorbell, business door entry chime, classroom doorbell, doorbell on a store door, warehouse doorbell, etc.

The ERA-PBTX Like All Safeguard Supply Products Are Engineered In The USA Our North Georgia Headquarters is home to our R&D, customer service department and distribution facility. We have been developing advanced wireless doorbell long range products & security related products utilizing the most advanced technologies for over 20 years.

The ERA-PBTX Doorbell Push Button Is Compatible Only With ERA Series Devices ERA-RXPG,ERA-DCRX,ERA-VPRX,ERA-Doorbell-Plug In,ERA-DRIVEWAY-ALARM PLUGIN,ERA- PORTABLE DOORBELL,ERA-DOOR ALARM,Driveway Informer Pro,ERA-Motion Door Chime,WDK-ERA-STROBE,ERA-WDK-SIREN,ERA-UTDCR,ERA-LOUD-DOORBELL,ERA-DOOR-BUZZER,ERA-DCKIT,ERA-PBDCR,ERA-PRDCR,ERA-UTPVR.