wireless alarm receiver for sale, brand-new and used.

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1PCS 12V 2CH (Channel)1000M RF Wireless Remote Control System Control & Switch Transmitter & Receiver for applicance garage door Item specifics is_customized:Yes Operating Temperature:-10'C-+60'C Brand Name:Aoke Max. Voltage:12V Max. Current:10A Product Description

1PCS Super-heterdyne DC3.3-5V ASK RF Receiver Module 315/433.92MHz

Universal 4 Channel 315/433MHz 12V Wireless RF Remote Control Car Keyless Entry

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BRAND NEW IN BOX INOVONICS FA401R 900 MHZ RECEIVER FULLY SUPERVISED WIRELESS TRANSMITTER Description The Inovonics FA401R single-transmitter receiver programs and supervises a single Inovonics transmitter. It includes Form C relays for the outputs, allowing connection to any hardwire panel, or stand-alone wireless application Easily visible and clearly labeled alarm and fault LEDs confirm operation at a glance. The snap-on/pry-off cover provides easy access to the reset button.

Wireless calling system

Wireless calling system

Wireless Calling System Fix Rece

Wireless calling system

official

official

official

Wireless Calling System Fix Rece

Wireless Watch Waiter Server service Call Paging System Restaurant Guest pager Feature -Sound & vibrate notification will send when customer calls -Waiter/Waitress can know which table and what service is calling from watch