Seco-Larm HL-951R1-SQ RF Receiver

900MHz HL-Series RF Receiver – 1-Channel The ENFORCER 900MHz HL-series RF transmitters and receivers use digital modulation for improved immunity to interference, better signal penetration in environments with heavy obstructions, and significantly longer range of up to 1,800ft (550m)* line of sight. The transmitter’s ultra-low power consumption gives you longer battery life with easy to obtain coin-type batteries (CR-2032). 917MHz Frequency† Wide voltage range, 10~24 VAC or 9~48 VDC, for more applications Over 2.028×1031 (20.28 nonillion) possible codes to thwart code crackers and potential for duplicate codes PCB antenna – no external antenna to be installed, adjusted, vandalized, or damaged Five individually programmable output modes Up to 99 button codes per channel Available with 1 or 2 channels to control 1 or 2 devices Programming by switch, no need to cut jumpers LED Indicates RF reception and programming functions RF Signal strength / site survey test mode to find opt