Hopewell DB4 300米特強無線門鈴(插電式)
- 插電式接收器，一插即用，免拉線/ 換電
- 300米特強接收及穿透力，獨立編碼無誤鳴
- 52首鈴聲，4級音量調校，附響鬧指示燈
- 自動省電功能
- IP44防水濺按掣
- ABS耐撞擊、阻燃外殼
- 固定模式，不可自行配對擴充
- 用途：門鈴、召喚鈴、老人/ 兒童看護鈴
Plug-in AC powered chime
Plug & use installation-free
300m ( 980ft ) ultra long wireless range
Ultra strong signal penetrates through walls
False-trigger and interference-free< br>52 polyphonic tunes with rich sound
4 volume levels, with ring indicators
ECO smart auto power saving
Flame retardant, impact resistant ABS casing
IP44 waterproof, dustproof bell push
Unlimited number of chime and bell push can be added
( Extendable with all DB, DK models )
Usage :
Doorbell
Calling bell - at office, shop, reception
Caregiver bell - for patient, elderly, kid
Included :
Bell push battery
Screws and anchors
Double-sided tape
TECH SPECS
Pairing mode : self-learning code
Ring volume : 25 - 110dB
Chime voltage : 110 - 220V
Chime size : 8.7 x 8 x 6cm
Bell push size : 7.1 x 4.2 x 1.8cm