The KB-3SD is a sub handset from Aiphone that is specially designed to be used with the KB series of video entry systems. The KB-3SD sub handset comes with an all call function, a privacy setting, a volume control for receive and chime, as well as a door release, and single gang wall mounting. The KB-3SD sub handset also features hands-free communication, an ABS fire retardant plastic, and is capable of being easily setup and installed for all operators. This sub hand set is user friendly, and comes at an affordable price to help save money.
- ALL CALL button to call the other stations with pre-tone and voice
- Handsfree, simultaneous reply for internal call
- Privacy setting
- Volume control for chime & receive
- Door Release & ALL CALL buttons light when the function is operated
- Single-gang wall mounting(bracket supplied)
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