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- Place of Origin:
- Guangdong, China
- Brand Name:
- SUMRING
- Model Number:
- SR-M57
- TYPE:
- WIRED
- COLOR:
- WHITE OR BROWN
- Product size:
- 104 * 50 *10mm
- Housing:
- Alloy-Al, grey
- Case Material:
- Zinc Alloy
- Sensing distance:
- 50-70 (mm)
- Installation:
- buried or surface type, with 380MM stainless steel protection tube
- Connection:
- 22 # wire, 550MM
- Current Voltage Power:
- 0.5A/100V/10W
- Package:
- 1 sets/bag,100 sets/carton
- Packaging Details
- plastic bag
- Port
- Shenzhen
- Picture Example:
![package-img]()
surface mounted metal magnetic door sensor contact door contact switch no nc
General Details:
Product size: 104 * 50 *10mm
Case Material: Zinc Alloy
Sensing distance :50-70 (mm)
Installation: buried or surface type, with 380MM stainless steel protection tube
Connection: 22 # wire, 550MM
Current Voltage Power: 0.5A/100V/10W
Note: NO —- normally open (path alarm)
NO & NC — normally open normally closed (this note two, can provide)
Package:1 sets/bag,100 sets/carton
Carton size:375*295*300mm
Product Pictures
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact ,BT Module etc. Enter more
1:Can I get one sample for test before big order ?
Sure, you can.Please leave a message we will contact you soon.
2. Can I customized LOGO?
Yes you can. Packaging, products, instructions can be printed logo.
3. Can I customized functions?
Yes you can, we have professional R&D team to support best service, and give you best suggestions.
4. How about the quality of your products?
Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our products quality.
5. How long is your products quality warranty?
The warranty period is 2 years from the factory, if there are individual quality problems, we will replenish the customer in the next batch of orders
6. When can you ship out my order after my payment?
Normally samples order: about 5-7 days; mass order 2-3 weeks.
7. Can I visit your factory and company office?
Sure, welcome ,any time!