The BHS 140 4-channel handheld transmitter from Berner Midi handheld transmitter BHS140, 868 MHz fixed code, 4-channel, including ring eyelet, wall bracket and clip holder for sun visor in the vehicle, with blue LED, battery CR2032, dimensions (WxHxD): 40x70x14 mm Features: Manufacturer: Berner Torantriebe Description: 4-channel handheld transmitter Type: BHS 140 Radio frequency: 868 MHz Modulation: AM Rolling code system: no Code length (bit): 32 Range: 50 m Number of commands: 4 Radio handheld transmitter: yes Radio button flush-mounted: no radio button on the surface: no radio coding device: no protection class (IP): IP20 keyboard protective cover: no power supply: battery Scope of delivery: 1x Berner BHS140 4-channel handheld transmitter 1x handheld transmitter battery instructions