... hotel room number, smart setting.Smart touch-screen ding-dong doorbell trigge Case Material: Imported fireproof PC plasticShell color: Senior ivory ... seen set methods);Smart touch-screen ding-dong doorbell trigger;Do not disturb doorbell trigger self-locking; (Do Not Disturb lights, ... not ring.Because it is the instantaneous burst-ding-dong doorbell device, can not long hold down the touch screen to ...
Sound Ding Dong module, Suitable for Doorbell sound doorbell module Features:Component: EVA, PCB, voice IC, mini speaker and button cell Suitable for doorbell Voice or music pre-recorded duration: 3 to 60s Press the back surface of shell to play built-in sound Battery: 2 x AG3 Material: ABS Dimensions: 70 x 30 x 6mm
wireless doorbell,easy for install and using,long distance for receving,the music of doorbell can be adjust by the remote contro wireless doorbellSpecification:Power Emission: 12V/DCReceiving: 4.5DC/DC 3X1.5VSIZE: C,UM2,R14 Distance: 100m (open position)Chime Sound: ≥70dbSound type: 12 or 32 kinds of music (as customers require)
... moisture content of paper using the high-frequency INDUCTIVE MOISTURE METER MODEL: MD919Make inductive measurement of the moisture content of paper using ...
Touch screen switch 1:waiting 2:D.N.D 3: Clean 4:Doorbell 5: Room number Used inside the room. Name: Touch screen switch1: Size:86*86mm2: Suit for 110V/220V,12V/5V.3: It can show:Waiting,D.N.D,Clean.4: Used inside the room.5: Packing:100pcs/carton.Carton size: 47*24*38CM.Unique design,it is very popular in hotels.
... made in china, nice quality,good price, Recordable Wireless Doorbell&chime hot products * Your reliable wireless electronic products manufaturer ... service. 2) Gift Use. Choose this kind of smart doorbell as a gift for your friends. It can make life ... beautiful. Product model: Wireless recordable Parrot doorbell RD388 Components: Wireless recordable parrot doorbell RD388 consists of two parts,one is ...
remote wireless doorbell 1.CE and RoHS,35different songs 2.Operating range is ... usage.5. Operating range is about 100m. ( from switch to doorbell )6. Install :emote switch at the location desired by means ...
Name:lwall switch ( electrical switch) Specify:doorbell switch with indicator 10A, 250V Meterial :ABS / PC, copper, We ... , sockets and so on. This kind of electrical switch LG811DL (doorbell switch with indicator) is popularized all over the world specially ...
... invisible earphoneMini wireless earpiece is a micromini wireless inductive which transform through electromagnetic induction.These products make ... 1. Mini wireless earpiece(205earpiece)receives signal by inductive coil across electromagnetic fields2. Receiving distance:50-70cm3. ... *7mm7. Working frequency: all frequencies8. Distance between inductive coil and mini wireless earpiece:about 70-100cmHow to ...
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