דלת מתגלגלת אלחוטית דלת חכמה מגנטית גלאי מגנטי גלאי מגנטי

product information:
Working temperature: -10℃～+50℃(℃)
Weight: 300g

feature:
Professional manufacturer of security alarm system, first-hand supply, strength supply, quality assurance!
Factory direct sales: transparent price, reduce the middlemen to make the difference!
R & D support: Have a professional R & D team to provide technical support!
Provide invoices: regular 16% value-added tax tickets and general tickets can be provided!
Flexible cooperation: support a variety of cooperation modes including wholesale, customization, brand agency, OEM, and cross-border exclusive supply!
Quality Assurance: Pass the domestic authoritative testing organization certification, SGS CE FCC ROHS certificate is complete!
Worry-free after-sales service: The whole machine is guaranteed for one year and lifelong maintenance!

packing list:
Smart detector*1