STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
| Customization: | Available |
|---|---|
| Signal Transmission: | RF Remote Control |
| System: | Intelligent System |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Home Security Alarm Water Leakage Sensor for Water Detector
Water Leakage Detector: ZDD-004WL using the principle of electrode immersed resistor changes to detect water. The detector adopts MCU intelligent detection, rust-proof metal probe design with advantages of high accuracy and sensitivity, low power consumption, long-term stability and reliability, etc
| Type | Independent | Wireless | Wired |
| Operating voltage | DC3V(2x1.5V AA Alkaline Batteries ) | DC9- 24V | |
| Static current | ≤10uA | ≤10 uA | ≤22mA |
| Alarm current | ≤40 mA | ≤50mA | ≤130mA |
| Alarm indicator | Red LED and buzzer sounding | ||
| Fault indicator | Yellow LED | ||
| Alarm output | Sounder & Flash Alarm | Wireless transmission | Relay(NC/NO) |
| 315MHz/433MHz | |||
| Working Temp. | 0 ~60ºC | ||
| Humidity | 0 ~ 80%RH( no congelation) | ||
| Sound level | ≥85dB/3M | ||
| Hush time | 10 minutes | ||
| Installation | Wall mount ed or board ins tal led | ||
| Dimension | 89*8 9*28mm(bracket not included ) | ||
Packing Size: 11 X 11 X 4CM, Gross weight: 0.2Kg
){kind=link}