Description
- Remote Sensing, Strong Penetrating Power, Anti-jamming. HTLL intelligent doorbells are made up of AKM chips, using the remote radio-frequency technology patents, Pulsing code frequency stabilization anti-interference system, can accept the sound from 150-200meters in the barrier-free zone, two side wall spacer distances of 80 meters, three of 60 meters. A sensor corresponds to a receiver. It is away from anti-interference.
- Loud Enough, High-Quality Sound. HTLL doorbells adopt high quality speaker so as to get loud and nice music. 4 Levels of adjustable volume offer 36 chimes. The doorbells bring you different auditory enjoyment no matter where and when.
- Exact temperature display, highlighted flash. HTLL doorbells install accurate temperature probe in the receiver. The probe can detect -25℃-99℃, so you can increase/decrease your clothes through it. It is especially suitable for children and older. When visitors are pushing the sensor, both older and weak hearing can know right now.
- Easy Installation. HTLL transmitter needs to install a battery (included). It can easy to paste on the door or open the bottom cover with a screw lock on the door. You can link the receiver with the power (110V-220V) or put where you are convenient. Because the doorbell is light weighing 170g.
- Wide applicability. HTLL wireless doorbells can be used for visitors in a common family, a cottage, in the offices, high-rise housings, hospitals, factories and so on. So I believe that it must be a good helper for your daily life.
Notes: The doorbell battery is in the sensor, but in order to prevent battery leakage,we use paper separation,so please reinstall the battery before use. When install HTLL doorbell, please be away from metal objects. Metal magnetic maybe impact the effect of doorbell. A sensor corresponds to a receiver. It is not allowed to use difference frequency sensors and receivers. Do not install the doorbell under the sunshine or rain. Features: Power Supply: AC 110V-220V (Receiver)/ Battery (Sensor) Installation Method: Wall (Both) Tunes: 36 selectable options The Volume Adjustment Button: 4 Connection Mode: Wireless Sensor Dimension: 8*4.5*2CM Receiver Dimension: 10*7*3CM Weight: 170G Package includes: -1 * Screw -1 * Double Side Tape -1 * Dry Battery -1 * Waterproof Sensor -1 * Plug-in Receiver -1 * User Manual
