Product Description STRW240‑A is all‑in‑one integrated STS keypad prepaid multi‑jet dry‑dial water meter R100. Available in DN15/DN20/DN25 with brass or plastic body options. IP68 full waterproof design for underground, wet and harsh field environment.

Equipped with detachable ER18505 lithium battery for 4‑6‑year service life. Support STS 20‑digit token recharge, up to 3‑step tiered water tariff. Auto valve‑close triggered by magnetic tamper interference, complete event log records, emergency overdraft water‑use, low‑credit & low‑battery warning, anti‑overstock recharge limitation. Optional LoRa‑RF wireless communication to build AMI remote reading system with DCU concentrator.

Compatible with StronPay vending platform and third‑party mobile‑money API such as M‑PESA, MTN, Airtel. Free permanent StronPay system & API activation for orders over 100 units (exclude custom secondary development). Widely used for residential housing, apartments, commercial building water supply projects in Africa.

✅Key Selling Points

1. Integrated all‑in‑one keypad design: User can input STS token directly on meter body, convenient for sites where end‑users can physically access water meter.
2. IP68 high‑level waterproof: Suitable for buried installation, wet well and various harsh outdoor water‑supply environment.
3. Complete STS pre‑paid functions: Tiered tariff setting, magnetic tamper auto valve close, overdraft water supply, event log, low‑balance & low‑battery alarm, anti‑overstock recharge protection.
4. Detachable replaceable lithium battery: 4‑6‑year service life, easy on‑site maintenance without returning whole meter. Optional LoRa‑RF for AMI remote metering system.
5. Flexible material & size options: DN15/DN20/DN25 size; brass or plastic body for different budget and project requirements, fit residential & commercial water‑utility projects.